%0 Journal Article
%A Yu. A. Mitropol'skii
%A V. N. Chevelo
%T Development of Theory Nonlinear Vibrations (Fifth International Conference on Nonlinear Vibrations, Kiev)
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1970
%V 25
%N 2
%U http://geodesic.mathdoc.fr/item/RM_1970_25_2_a17/
%G ru
%F RM_1970_25_2_a17